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I don't need to be fixed. I'm not broken.
释义:推究古代的事例来验证今天的情况,从而避免困惑;先揣度事情的始末,后仔细考虑,从而应对突发情况。这是对借鉴历史、谨慎行事的智慧的强调。 
成功来自于赋予人们像所有者一样思考和行动的能力。
In mathematics, the art of proposing a question must be held of higher value than solving it.
Kindness is the key to happiness.